Yoshihiro Tange

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Marugame, JP

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Patents Grantslast 30 patents

Information Patent Grant
Moderately electrically conducting resin composition and molded art...
- Patent number 6,300,406
- Issue date Oct 9, 2001
- Okura Industrial Co., Ltd.
- Shigetoshi Takechi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of silicon carbide or silicon nitride wh...
- Patent number 5,733,829
- Issue date Mar 31, 1998
- Okura Industrial Co., Ltd.
- Yoshihiro Tange
- C30 - CRYSTAL GROWTH
Information Patent Grant
Process of producing porous ceramics
- Patent number 5,082,607
- Issue date Jan 21, 1992
- Okura Kogyo Kabushiki Kaisha
- Yoshihiro Tange
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES